What is an acronym or acrostic for mercury , venus, earth, mars , jupiter, saturn , ur, neptune?

I have to use any of the seven kinds of mnemonics. The seven kinds are; ociations, pictures and graphics, acronyms and acrostics, rhythms, rhymes, and jingles, stacking, Loci (location), or peg systems. The only one I knw how to use is acronyms or acrostics but I can come up with one for this one.